diff options
| author | Sujith Manoharan <Sujith.Manoharan@atheros.com> | 2011-04-20 09:31:10 +0400 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2011-04-25 22:50:14 +0400 |
| commit | c58ca5b5083befda31009a64abd95ae6ac315265 (patch) | |
| tree | 151ec0d5fb1e936d32e684627739c6fbe9d4c8bd /drivers | |
| parent | f0dd49803b0c0f3a002f073ec1a82cac5795af2d (diff) | |
| download | linux-c58ca5b5083befda31009a64abd95ae6ac315265.tar.xz | |
ath9k_htc: Use power save wrappers when accessing HW
Signed-off-by: Sujith Manoharan <Sujith.Manoharan@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/htc_drv_debug.c | 24 | ||||
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/htc_drv_main.c | 2 |
2 files changed, 23 insertions, 3 deletions
diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_debug.c b/drivers/net/wireless/ath/ath9k/htc_drv_debug.c index eca777497fe5..894e5ef3f8d1 100644 --- a/drivers/net/wireless/ath/ath9k/htc_drv_debug.c +++ b/drivers/net/wireless/ath/ath9k/htc_drv_debug.c @@ -33,9 +33,15 @@ static ssize_t read_file_tgt_int_stats(struct file *file, char __user *user_buf, memset(&cmd_rsp, 0, sizeof(cmd_rsp)); + ath9k_htc_ps_wakeup(priv); + WMI_CMD(WMI_INT_STATS_CMDID); - if (ret) + if (ret) { + ath9k_htc_ps_restore(priv); return -EINVAL; + } + + ath9k_htc_ps_restore(priv); len += snprintf(buf + len, sizeof(buf) - len, "%20s : %10u\n", "RX", @@ -85,9 +91,15 @@ static ssize_t read_file_tgt_tx_stats(struct file *file, char __user *user_buf, memset(&cmd_rsp, 0, sizeof(cmd_rsp)); + ath9k_htc_ps_wakeup(priv); + WMI_CMD(WMI_TX_STATS_CMDID); - if (ret) + if (ret) { + ath9k_htc_ps_restore(priv); return -EINVAL; + } + + ath9k_htc_ps_restore(priv); len += snprintf(buf + len, sizeof(buf) - len, "%20s : %10u\n", "Xretries", @@ -149,9 +161,15 @@ static ssize_t read_file_tgt_rx_stats(struct file *file, char __user *user_buf, memset(&cmd_rsp, 0, sizeof(cmd_rsp)); + ath9k_htc_ps_wakeup(priv); + WMI_CMD(WMI_RX_STATS_CMDID); - if (ret) + if (ret) { + ath9k_htc_ps_restore(priv); return -EINVAL; + } + + ath9k_htc_ps_restore(priv); len += snprintf(buf + len, sizeof(buf) - len, "%20s : %10u\n", "NoBuf", diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_main.c b/drivers/net/wireless/ath/ath9k/htc_drv_main.c index fbc238a0b203..c8577d5cd0f7 100644 --- a/drivers/net/wireless/ath/ath9k/htc_drv_main.c +++ b/drivers/net/wireless/ath/ath9k/htc_drv_main.c @@ -1582,6 +1582,7 @@ static int ath9k_htc_ampdu_action(struct ieee80211_hw *hw, int ret = 0; mutex_lock(&priv->mutex); + ath9k_htc_ps_wakeup(priv); switch (action) { case IEEE80211_AMPDU_RX_START: @@ -1607,6 +1608,7 @@ static int ath9k_htc_ampdu_action(struct ieee80211_hw *hw, ath_err(ath9k_hw_common(priv->ah), "Unknown AMPDU action\n"); } + ath9k_htc_ps_restore(priv); mutex_unlock(&priv->mutex); return ret; |